<!-- <html>
    <head>
        <title>第一个页面</title>
    </head>
    <body>
        hello word1111333444
    </body>
</html> -->
<!DOCTYPE html> 
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<html lang="en"> 
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<head>
    <meta charset="UTF-8"> 
    <!-- 编码格式 -->
    <!-- <meta name="viewport" content="width=device-width, initial-scale=1.0">  -->
    <title>Document</title>
</head>
<body>
    <!-- this is a labal
    <h1>hello html</h1> <!--这是标题标签-->
    <!-- <h2>hello html</h2>
    <h3>hello html</h3>
    <h4>hello html</h4>
    <h5>hello html</h5>  -->
    <h6>this is a paragraph</h6>
    <strong><p>zheshiyigexindeduanluo</p></strong>
    <b><p>zheshiyigexindeduanluo</p></b>

    <em>this is a paragraph</em>
    <i>this is a paragraph</i>
    <p>这是一个<br>段落,看好了</p>
    <p>这是一个<br>段落,看好了</p>
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</body>
</html>
